<template>

 <div id="hello" style="color: #bfa;">
   hi, <span class="tit">{{name}}</span>
 </div> 

</template>

<script setup lang='ts'>
import {ref} from 'vue'
let name = ref('leo')
</script>

<style scoped>
.tit {
   color: red;
}
</style>
